222.203.0.0/16
AS4538 · China Education and Research Network Center
Need more data or want to access it via API or data downloads? Sign up to get free access
Sign up for free ›Summary
| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Registry | APNIC |
| ID | GZR-CERNET |
WHOIS Details
inetnum: 222.200.0.0 - 222.203.255.255 netname: GZR-CERNET descr: China Education and Research Network descr: Guangzhou Regional Network country: CN admin-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: origin AS4538 remarks: confederation remarks: -------------------------------------------------------- remarks: To report network abuse, please contact mnt-irt remarks: For troubleshooting, please contact tech-c and admin-c remarks: Report invalid contact via www.apnic.net/invalidcontact remarks: -------------------------------------------------------- mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-09-03T09:16:13Z source: APNIC irt: IRT-CERNET-AP address: Network Research Center, address: Main Bldg, Tsinghua Univ address: Beijing 100084, China phone: +86-10-62784301 fax-no: +86-10-62785933 e-mail: [email protected] abuse-mailbox: [email protected] admin-c: CER-AP tech-c: CER-AP auth: # Filtered remarks: timezone GMT+8 remarks: http://www.ccert.edu.cn remarks: [email protected] was validated on 2025-08-15 mnt-by: MAINT-CERNET-AP last-modified: 2025-11-18T00:26:28Z source: APNIC role: ABUSE CERNETAP country: ZZ address: Network Research Center, address: Main Bldg, Tsinghua Univ address: Beijing 100084, China phone: +86-10-62784301 e-mail: [email protected] admin-c: CER-AP tech-c: CER-AP nic-hdl: AC1685-AP remarks: Generated from irt object IRT-CERNET-AP remarks: [email protected] was validated on 2025-08-15 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-08-15T09:38:28Z source: APNIC role: CERNET Helpdesk address: CERNET Center address: Beijing 100084, China country: CN phone: +86-10-6278-4049 fax-no: +86-10-6278-5933 e-mail: [email protected] remarks: [email protected] admin-c: XL1-CN tech-c: SZ2-AP nic-hdl: CER-AP mnt-by: MAINT-CERNET-AP last-modified: 2020-09-03T09:14:12Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 222.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 222.96.0.0/12 | AS4766 | Korea Telecom | 1,048,576 |
| 222.96.0.0/12 | AS17841 | Korea Telecom | 1,048,576 |
| 222.96.0.0/12 | AS9978 | Korea Telecom | 1,048,576 |
| 222.184.0.0/13 | AS4809 | CHINANET jiangsu province network | 524,288 |
| 222.240.0.0/13 | AS63838 | CHINANET Hunan province network | 524,288 |
| 222.232.0.0/13 | AS9318 | SK Broadband Co Ltd | 524,288 |
| 222.208.0.0/13 | AS139220 | CHINANET Sichuan province network | 524,288 |
| 222.176.0.0/13 | AS134420 | CHINANET Chongqing province network | 524,288 |
| 222.184.0.0/13 | AS140293 | CHINANET jiangsu province network | 524,288 |
| 222.184.0.0/13 | AS4134 | CHINANET jiangsu province network | 524,288 |
| 222.144.0.0/13 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 524,288 |
| 222.208.0.0/13 | AS38283 | CHINANET Sichuan province network | 524,288 |
| 222.208.0.0/13 | AS4134 | CHINANET Sichuan province network | 524,288 |
| 222.240.0.0/13 | AS4134 | CHINANET Hunan province network | 524,288 |
| 222.184.0.0/13 | AS146966 | CHINANET jiangsu province network | 524,288 |
| 222.184.0.0/13 | AS140292 | CHINANET jiangsu province network | 524,288 |
| 222.232.0.0/13 | AS45370 | SK Broadband Co Ltd | 524,288 |
| 222.184.0.0/13 | AS137697 | CHINANET jiangsu province network | 524,288 |
| 222.112.0.0/13 | AS4766 | Korea Telecom | 524,288 |
| 222.176.0.0/13 | AS4134 | CHINANET Chongqing province network | 524,288 |
| 222.240.0.0/13 | AS149979 | CHINANET Hunan province network | 524,288 |
| 222.136.0.0/13 | AS4837 | China Unicom Henan province network | 524,288 |
| 222.92.0.0/14 | AS134756 | CHINANET jiangsu province network | 262,144 |
| 222.76.0.0/14 | AS4134 | CHINANET fujian province network | 262,144 |
| 222.92.0.0/14 | AS4134 | CHINANET jiangsu province network | 262,144 |
| 222.76.0.0/14 | AS133774 | CHINANET fujian province network | 262,144 |
| 222.28.0.0/14 | AS4538 | China Education and Research Network | 262,144 |
| 222.92.0.0/14 | AS140292 | CHINANET jiangsu province network | 262,144 |
| 222.76.0.0/14 | AS133776 | CHINANET fujian province network | 262,144 |
| 222.132.0.0/14 | AS4837 | China Unicom Shandong province network | 262,144 |
| 222.128.0.0/14 | AS4808 | China Unicom Beijing province network | 262,144 |
| 222.92.0.0/14 | AS4809 | CHINANET jiangsu province network | 262,144 |
| 222.222.0.0/15 | AS136197 | CHINANET hebei province network | 131,072 |
| 222.222.0.0/15 | AS4134 | CHINANET hebei province network | 131,072 |
| 222.88.0.0/15 | AS4134 | CHINANET henan province network | 131,072 |
| 222.168.0.0/15 | AS4134 | CHINANET Jilin province network | 131,072 |
| 222.120.0.0/15 | AS4766 | Korea Telecom | 131,072 |
| 222.248.0.0/16 | AS17962 | ShenZhen Topway Video Communication Co. Ltd. | 65,536 |
| 222.125.0.0/16 | AS17962 | ShenZhen Topway Video Communication Co. Ltd. | 65,536 |
| 222.8.0.0/16 | AS2516 | KDDI CORPORATION | 65,536 |
| 222.225.0.0/16 | AS2516 | KDDI CORPORATION | 65,536 |
| 222.159.0.0/16 | AS7679 | QTnet,Inc. | 65,536 |
| 222.74.0.0/16 | AS4134 | CHINANET neimeng province network | 65,536 |
| 222.124.0.0/16 | AS7713 | PT. TELEKOMUNIKASI INDONESIA | 65,536 |
| 222.199.0.0/16 | AS4538 | China Education and Research Network | 65,536 |
| 222.122.0.0/16 | AS4766 | Korea Telecom | 65,536 |
| 222.230.0.0/16 | AS2519 | ARTERIA Networks Corporation | 65,536 |
| 222.127.0.0/16 | AS26344 | Globe Telecom/Innove Communication | 65,536 |
| 222.75.0.0/16 | AS4134 | CHINANET ningxia province network | 65,536 |
| 222.127.0.0/16 | AS4775 | Globe Telecom/Innove Communication | 65,536 |
Hosted domains
There are 7 domain names hosted across 5 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 222.203.170.51 | gzhyxx.com | 2 |
| 222.203.56.3 | lzpu.edu.cn | 1 |
| 222.203.56.1 | lzzy.edu.cn | 1 |
Hosted domains API
Pingable IPs
1,794 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 222.203.21.61 |
19.40ms from Guangzhou,
CN
|
|
| 222.203.10.166 |
19.29ms from Guangzhou,
CN
|
|
| 222.203.52.8 |
29.69ms from Guangzhou,
CN
|
|
| 222.203.208.40 |
13.17ms from Guangzhou,
CN
|
|
| 222.203.61.182 |
29.15ms from Hong Kong,
HK
|
|
| 222.203.241.252 |
14.17ms from Guangzhou,
CN
|
|
| 222.203.23.175 |
19.23ms from Guangzhou,
CN
|
|
| 222.203.5.23 |
19.58ms from Guangzhou,
CN
|
|
| 222.203.244.200 |
20.75ms from Guangzhou,
CN
|
|
| 222.203.217.1 |
18.67ms from Guangzhou,
CN
|
|
| 222.203.176.21 |
2.11ms from Guangzhou,
CN
|
|
| 222.203.26.67 |
20.10ms from Guangzhou,
CN
|
|
| 222.203.219.222 |
20.89ms from Guangzhou,
CN
|
|
| 222.203.220.7 |
20.48ms from Shenzhen,
CN
|
|
| 222.203.243.1 |
15.69ms from Guangzhou,
CN
|
|
| 222.203.7.16 |
19.68ms from Guangzhou,
CN
|
|
| 222.203.232.9 |
13.05ms from Guangzhou,
CN
|
|
| 222.203.18.12 |
19.82ms from Guangzhou,
CN
|
|
| 222.203.242.108 |
14.17ms from Guangzhou,
CN
|
|
| 222.203.0.4 |
20.42ms from Guangzhou,
CN
|
|
| 222.203.17.239 |
19.81ms from Guangzhou,
CN
|
|
| 222.203.60.83 |
27.73ms from Shenzhen,
CN
|
|
| 222.203.4.82 |
19.41ms from Guangzhou,
CN
|
|
| 222.203.62.1 |
38.13ms from Guangzhou,
CN
|
|
| 222.203.8.250 |
19.89ms from Guangzhou,
CN
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 40.130.29.32 |
0.50ms from Ashburn,
US
|
|
| 160.177.44.80 |
11.86ms from Casablanca,
MA
|
|
| 47.185.204.240 |
1.80ms from Dallas,
US
|
|
| 189.178.103.176 |
0.85ms from Guadalajara,
MX
|
|
| 176.88.228.224 |
3.16ms from Istanbul,
TR
|
|
| 79.251.180.96 |
7.17ms from Nuernberg,
DE
|
|
| 27.207.97.160 |
7.41ms from Qingdao,
CN
|
|
| 69.8.248.96 |
0.66ms from Seattle,
US
|
|
| 173.238.77.128 |
9.28ms from Toronto,
CA
|
|
| 185.224.120.32 |
0.58ms from Vienna,
AT
|
|
| 68.81.143.64 |
4.90ms from Ashburn,
US
|
|
| 173.89.18.96 |
7.11ms from Chicago,
US
|
|
| 192.24.146.64 |
2.60ms from Cincinnati,
US
|
|
| 74.205.66.16 |
1.02ms from Dallas,
US
|
|
| 45.253.118.240 |
5.14ms from Hangzhou,
CN
|
|
| 43.239.204.160 |
0.97ms from Kuala Lumpur,
MY
|
|
| 178.193.245.160 |
0.68ms from Lausanne,
CH
|
|
| 42.5.97.192 |
4.03ms from Liaoyang,
CN
|
|
| 80.183.99.64 |
5.27ms from Milan,
IT
|
|
| 75.115.148.48 |
8.37ms from Orlando,
US
|
|
| 123.109.214.0 |
1.72ms from Seoul,
KR
|
|
| 172.188.171.80 |
0.53ms from Singapore,
SG
|
|
| 150.195.171.80 |
1.94ms from St. Louis,
US
|
|
| 92.34.53.112 |
3.17ms from Stockholm,
SE
|
|
| 59.115.208.144 |
0.88ms from Taipei,
TW
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
An API built with users in mind: reliable, accurate, and easy-to-use
Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.
Our IP tools
Explore all toolsSummarize IPs
Use our data visualization tool to create a visual overview of multiple IPs.
Try Summarize IPs